Detection device of underwater proximity switch

Abstract

The utility model provides a detection device for an underwater proximity switch, which relates to the technical field of detection devices for underwater proximity switches and comprises a closed container tank, a partition plate is arranged to divide the closed container tank into a water storage bin and a gas storage bin, and a structure for driving the underwater proximity switch to move is mounted in the gas storage bin. The probability that a mechanical structure of the closed tank makes contact with a water body in a water storage bin is avoided, the original sealing structure of the closed tank cannot be damaged, the detection result is more accurate, the positions of the underwater proximity switch and the detection trigger plate can be adjusted in real time according to the actual situation through the arrangement of the fixing base and the clamping base, detection is more scientific, and secondly, the detection efficiency is improved. The underwater proximity switch can be driven to accurately move by rotating the threaded rod, so that more accurate detection operation is realized, the detection process of the underwater proximity switch is more flexible and accurate, and the positions of the detection trigger plate and the underwater proximity switch are convenient to adjust through the design of the fixed seat and the clamping seat.

Description

Technical Field

[0001] The utility model relates to the technical field of underwater proximity switch detection devices, in particular to an underwater proximity switch detection device. Background Art

[0002] The detection device of the underwater proximity switch is usually designed to accurately and stably detect the status of the proximity switch in an underwater environment. It is used to record the response and performance of the proximity switch under different underwater conditions. Different underwater parameters such as water pressure, temperature and water quality can be simulated during the test to evaluate the stability and reliability of the proximity switch under various environmental conditions.

[0003] The existing underwater proximity switch detection device is not very convenient for adjusting the position of the proximity switch when detecting the underwater proximity switch. At the same time, the environment required for detecting the underwater proximity switch needs to be a closed water storage container. At this time, the mechanism used to drive the underwater proximity switch to move is installed on the outside of the closed tank, which will destroy the original sealing structure of the closed tank, resulting in a decrease in the sealing effect, thereby affecting the detection result.

[0004] Therefore, we provide a detection device for an underwater proximity switch. Utility Model Content

[0005] The purpose of the utility model is to provide a detection device for an underwater proximity switch to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detection device for an underwater proximity switch, comprising a sealed container tank, a base is welded to the lower end of the sealed container tank, a partition is welded inside the sealed container tank, a through groove is penetrated through the middle position of the partition, a through hole is penetrated through the upper surface of the partition, support seats are welded to both sides of the upper end of the partition, a water storage tank is formed inside the sealed container tank and below the partition, a heating component and a temperature sensor are installed inside the water storage tank, and a through groove is penetrated through the middle position of the partition, a through hole is penetrated through the upper surface of the partition, and a support seat is welded to both sides of the upper end of the partition, a water storage tank is formed inside the sealed container tank and below the partition, a heating component and a temperature sensor are installed inside the water storage tank, and a through groove is penetrated through the middle position of the partition, and a through groove is penetrated through the upper surface ... An air storage bin is formed above the partition, and a pressure sensor is installed inside the air storage bin, an end cover is fixedly installed on the upper end of the sealed container tank, a fixing seat is fixedly installed inside the through groove, a long plate is slidably installed inside the fixing seat, and a detection trigger plate is installed in the lower end slot of the long plate, a threaded rod is rotatably installed on one side of one group of the support seats, a connecting rod is slidably installed on the outer side of the threaded rod, a clamping seat is installed on the lower end bolt of the connecting rod, a mounting rail is slidably installed on one side of the clamping seat, and an underwater proximity switch is fixedly installed inside the mounting rail.

[0007] Preferably, a water inlet pipe is connected through an upper end of one side of the water storage tank, a water outlet pipe is connected through a lower end of one side of the water storage tank, a compressed air inlet pipe is connected through an upper end of the end cover, and a controller is fixedly installed on the upper end of the end cover.

[0008] Preferably, a base plate is welded to the lower end of the fixing seat, and the base plate bolt is installed on the upper end of the partition, a threaded hole 1 is penetrated through one side of the fixing seat, a locking bolt is installed on the internal thread of the threaded hole 1, a limiting groove is provided on the side of the long plate close to the threaded hole 1, and the end of the locking bolt abuts against the inner side of the limiting groove.

[0009] Preferably, a connecting seat is welded to the lower end of the long plate, a guide groove is opened on one side of the connecting seat, a guide block is welded to one side of the detection trigger plate, and the guide block is slidably installed inside the guide groove.

[0010] Preferably, a reduction motor is installed at one end of the threaded rod through a coupling, a nut seat is welded at the upper end of the connecting rod, and the nut seat is threadedly sleeved on the outside of the threaded rod, a connecting plate is welded at the lower end of the connecting rod, and the seat bolt is installed on one side of the connecting plate.

[0011] Preferably, a slide groove is penetrated through one side of the base, and a threaded hole 2 is penetrated through the other side of the base, and a fixing bolt is installed in the internal thread of the threaded hole 2, and sliding rods are welded on both sides of the upper end of the mounting rail, and the sliding rods are slidably installed inside the slide groove.

[0012] Preferably, guide rails are welded on both sides of the through slot, pulleys are rotatably mounted on both sides of the holder via short shafts, and the pulleys are slidably mounted inside the guide rails.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The underwater proximity switch detection device divides the closed container tank into a water storage tank and an air storage tank through the setting of a partition. By changing the pressure of the compressed air in the air storage tank, the purpose of changing the water pressure in the water storage tank is achieved. At the same time, the structure used to drive the underwater proximity switch to move is installed in the air storage tank, which avoids the probability of its mechanical structure contacting the water in the water storage tank and will not damage the original sealing structure of the closed tank, making the detection result more accurate.

[0015] 2. Through the setting of the fixed seat, the position of the detection trigger plate can be conveniently adjusted, and through the setting of the card seat, the position of the underwater proximity switch can be conveniently adjusted. During the detection process, the position of the underwater proximity switch and the detection trigger plate can be adjusted in real time according to the actual situation, making the detection more scientific. Secondly, by rotating the threaded rod, the underwater proximity switch can be driven to move precisely, thereby achieving more accurate detection operations. The settings of these adjustment mechanisms ensure that the detection process of the underwater proximity switch is more flexible and accurate. The design of the fixed seat and the card seat makes it convenient to adjust the position of the detection trigger plate and the underwater proximity switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall appearance structure of the detection device of the underwater proximity switch of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall side section structure of the detection device of the underwater proximity switch of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the closed container tank of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the fixing seat, the long plate and the detection trigger plate of the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the structure of the threaded rod, the holder, the mounting rail and the underwater proximity switch in cooperation with each other.

[0021] Numbers in the figure: 1. closed container tank; 2. base; 3. partition; 31. through groove; 311. guide rail; 32. through hole; 33. support seat; 4. water storage tank; 41. water inlet pipe; 42. water outlet pipe; 5. air storage tank; 6. end cover; 61. compressed air inlet pipe; 62. controller; 7. fixing seat; 71. base plate; 72. threaded hole one; 73. locking bolt; 8. long plate; 81. limit groove; 82. connecting seat; 821. guide groove; 9. detection trigger plate; 91. guide block; 10. threaded rod; 101. reduction motor; 11. connecting rod; 111. nut seat; 112. connecting plate; 12. holder; 121. slide groove; 122. threaded hole two; 123. fixing bolt; 124. pulley; 13. mounting rail; 131. slide rod; 14. underwater proximity switch. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 As shown, the utility model provides an embodiment: a detection device for an underwater proximity switch, comprising a sealed container tank 1, a base 2 is welded at the lower end of the sealed container tank 1, a partition 3 is welded inside the sealed container tank 1, a through groove 31 is penetrated through the middle position of the partition 3, a through hole 32 is penetrated through the upper surface of the partition 3, support seats 33 are welded on both sides of the upper end of the partition 3, a water storage tank 4 is formed inside the sealed container tank 1 and below the partition 3, a heating component and a temperature sensor are installed inside the water storage tank 4, and a square An air storage bin 5 is formed, a pressure sensor is installed inside the air storage bin 5, an end cover 6 is fixedly installed on the upper end of the closed container tank 1, a fixing seat 7 is fixedly installed inside the through groove 31, a long plate 8 is slidably installed inside the fixing seat 7, a detection trigger plate 9 is installed in the lower end slot of the long plate 8, a threaded rod 10 is rotatably installed on one side of one group of support seats 33, a connecting rod 11 is slidably installed on the outer side of the threaded rod 10, a clamping seat 12 is installed on the lower end bolt of the connecting rod 11, a mounting rail 13 is slidably installed on one side of the clamping seat 12, and an underwater proximity switch 14 is fixedly installed inside the mounting rail 13.

[0024] Furthermore, a water inlet pipe 41 is connected through the upper end of one side of the water storage tank 4, a water outlet pipe 42 is connected through the lower end of one side of the water storage tank 4, a compressed air inlet pipe 61 is connected through the upper end of the end cover 6, valves are installed at the water inlet pipe 41, the water outlet pipe 42 and the compressed air inlet pipe 61, and a controller 62 is fixedly installed on the upper end of the end cover 6. The electrical components and controller 62 appearing in this article are all electrically connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that plays a control role, such as a computer.

[0025] Furthermore, a base plate 71 is welded to the lower end of the fixing seat 7, and the base plate 71 is bolted to the upper end of the partition 3. A threaded hole 72 is penetrated through one side of the fixing seat 7, and a locking bolt 73 is installed on the internal thread of the threaded hole 72. A limiting groove 81 is provided on the side of the long plate 8 close to the threaded hole 72, and the end of the locking bolt 73 abuts against the inner side of the limiting groove 81. By adjusting the position of the long plate 8 inside the fixing seat 7, the position of the detection trigger plate 9 can be changed. After the adjustment is completed, the locking bolt 73 is used for abutment and fixing.

[0026] Furthermore, a connecting seat 82 is welded to the lower end of the long plate 8, a guide groove 821 is opened on one side of the connecting seat 82, a guide block 91 is welded to one side of the detection trigger plate 9, and the guide block 91 is slidably installed inside the guide groove 821, and the detection trigger plate 9 is fixed to one side of the connecting seat 82 in a movable installation manner.

[0027] Furthermore, a reduction motor 101 is installed at one end of the threaded rod 10 through a coupling, a nut seat 111 is welded at the upper end of the connecting rod 11, and the nut seat 111 is threadedly sleeved on the outside of the threaded rod 10, a connecting plate 112 is welded at the lower end of the connecting rod 11, and the holder 12 is bolted on one side of the connecting plate 112, and the reduction motor 101 drives the threaded rod 10 to rotate through the coupling, at which time the nut seat 111 slides linearly, thereby indirectly driving the holder 12 to move.

[0028] Furthermore, a slide groove 121 is penetrated through one side of the holder 12, and a threaded hole 122 is penetrated through the other side of the holder 12. A fixing bolt 123 is installed on the internal thread of the threaded hole 122. Slide rods 131 are welded on both sides of the upper end of the mounting rail 13, and the slide rods 131 are slidably installed inside the slide groove 121. The position of the underwater proximity switch 14 can be adjusted according to the position of the detection trigger plate 9. By adjusting the position of the slide rod 131 inside the slide groove 121, after the adjustment is completed, it can be fixed with the fixing bolts 123.

[0029] Furthermore, guide rails 311 are welded on both sides of the through groove 31, and pulleys 124 are installed on both sides of the holder 12 through short axis rotation, and the pulleys 124 are slidably installed inside the guide rails 311. When the holder 12 moves, the pulleys 124 on both sides will be driven to slide inside the guide rails 311. The guide rails 311 provide a sliding path for the holder 12 to avoid deviation.

[0030] Working principle: First, move a detection device of an underwater proximity switch to the working position. In the first step, connect water from the water inlet pipe 41 to the inside of the water storage tank 4, and then close the valve at the water inlet pipe 41. In the second step, open the end cover 6, and then fix the underwater proximity switch 14 on the inner side of the mounting rail 13. By adjusting the position of the slide bar 131 inside the slide groove 121, the position of the underwater proximity switch 14 is changed. After adjusting the outside, screw the fixing bolt 123 into the threaded hole 122 for fixing. At this time, the height of the underwater proximity switch 14 is fixed. In the third step, according to the position of the underwater proximity switch 14, adjust the position of the detection trigger plate 9. First, insert the guide block 91 into the guide groove 821, and then adjust the long plate 8 in the fixed position. After the position inside the fixed seat 7 is adjusted, the locking bolt 73 can be tightened and fixed. In the fourth step, the end cover 6 is fixedly buckled on the upper end of the closed container tank 1, and the compressed air is input into the air storage bin 5 through the compressed air inlet pipe 61. The temperature of the water body inside the water storage bin 4 is adjusted through the controller 62, and the pressure of the air inside the air storage bin 5 is adjusted (the structure involved here is the prior art). In the fifth step, after the setting is completed, the reduction motor 101 is controlled to operate. The reduction motor 101 drives the threaded rod 10 to rotate through the coupling, which can indirectly drive the underwater proximity switch 14 to move, thereby recording the distance triggered by the underwater proximity switch 14, the response time and other parameters, thus completing the use process of a detection device for an underwater proximity switch.

Claims

1. A detection device for an underwater proximity switch, comprising a sealed container tank (1), characterized in that: A base (2) is welded to the lower end of the sealed container tank (1), a partition (3) is welded inside the sealed container tank (1), a through groove (31) is penetrated through the middle position of the partition (3), a through hole (32) is penetrated through the upper surface of the partition (3), support seats (33) are welded to both sides of the upper end of the partition (3), a water storage tank (4) is formed inside the sealed container tank (1) and below the partition (3), a heating component and a temperature sensor are installed inside the water storage tank (4), an air storage tank (5) is formed inside the sealed container tank (1) and above the partition (3), a pressure sensor is installed inside the air storage tank (5), and a pressure sensor is installed inside the air storage tank (5). The device comprises an end cover (6) fixedly mounted on the upper end of the sealed container tank (1), a fixing seat (7) fixedly mounted inside the through groove (31), a long plate (8) slidably mounted inside the fixing seat (7), a detection trigger plate (9) mounted on the lower end slot of the long plate (8), a threaded rod (10) rotatably mounted on one side of one group of the support seats (33), a connecting rod (11) slidably mounted on the outer side of the threaded rod (10), a clamping seat (12) bolted on the lower end of the connecting rod (11), a mounting rail (13) slidably mounted on one side of the clamping seat (12), and an underwater proximity switch (14) fixedly mounted inside the mounting rail (13).

2. The underwater proximity switch detection device according to claim 1, characterized in that: An upper end of one side of the water storage bin (4) is connected through a water inlet pipe (41), a lower end of one side of the water storage bin (4) is connected through a water outlet pipe (42), an upper end of the end cover (6) is connected through a compressed air inlet pipe (61), and a controller (62) is fixedly mounted on the upper end of the end cover (6).

3. The underwater proximity switch detection device according to claim 1, characterized in that: A base plate (71) is welded to the lower end of the fixing seat (7), and the base plate (71) is bolted to the upper end of the partition (3); a threaded hole (72) is penetrated through one side of the fixing seat (7), and a locking bolt (73) is installed on the internal thread of the threaded hole (72); a limiting groove (81) is provided on one side of the long plate (8) close to the threaded hole (72), and the end of the locking bolt (73) abuts against the inner side of the limiting groove (81).

4. The underwater proximity switch detection device according to claim 1, characterized in that: A connecting seat (82) is welded at the lower end of the long plate (8), a guide groove (821) is opened on one side of the connecting seat (82), a guide block (91) is welded on one side of the detection trigger plate (9), and the guide block (91) is slidably installed inside the guide groove (821).

5. The underwater proximity switch detection device according to claim 1, characterized in that: A reduction motor (101) is installed at one end of the threaded rod (10) via a coupling, a nut seat (111) is welded at the upper end of the connecting rod (11), and the nut seat (111) is threadedly sleeved on the outer side of the threaded rod (10), a connecting plate (112) is welded at the lower end of the connecting rod (11), and the clamping seat (12) is bolted on one side of the connecting plate (112).

6. The underwater proximity switch detection device according to claim 1, characterized in that: A slide groove (121) is formed through one side of the clamping seat (12), and a second threaded hole (122) is formed through the other side of the clamping seat (12). A fixing bolt (123) is installed in the internal thread of the second threaded hole (122). Slide rods (131) are welded on both sides of the upper end of the mounting rail (13), and the slide rods (131) are slidably installed in the interior of the slide groove (121).

7. The underwater proximity switch detection device according to claim 1, characterized in that: Guide rails (311) are welded on both sides of the through slot (31), pulleys (124) are rotatably mounted on both sides of the holder (12) via short shafts, and the pulleys (124) are slidably mounted inside the guide rails (311).

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